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We study their classifications, structures and idempotence. Moreover, we investigate De Morgan triples for uni-nullnorms and null-uninorms.<\/jats:p>","DOI":"10.3233\/jifs-161495","type":"journal-article","created":{"date-parts":[[2017,2,28]],"date-time":"2017-02-28T11:21:40Z","timestamp":1488280900000},"page":"1969-1981","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":23,"title":["Uni-nullnorms and null-uninorms"],"prefix":"10.1177","volume":"32","author":[{"given":"Feng","family":"Sun","sequence":"first","affiliation":[{"name":"College of Mathematics and Information Science, Leshan Normal University, Leshan, Sichuan, China"},{"name":"College of Mathematics and Software Science, Sichuan Normal University, Chengdu, Sichuan, China"}]},{"given":"Xue-ping","family":"Wang","sequence":"additional","affiliation":[{"name":"College of Mathematics and Software Science, Sichuan Normal University, Chengdu, Sichuan, China"}]},{"given":"Xiao-bing","family":"Qu","sequence":"additional","affiliation":[{"name":"College of Mathematics and Information Science, Leshan Normal University, Leshan, Sichuan, China"}]}],"member":"179","published-online":{"date-parts":[[2017,2,24]]},"reference":[{"key":"e_1_3_1_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fss.2007.02.015"},{"key":"e_1_3_1_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fss.2008.04.011"},{"key":"e_1_3_1_4_2","volume-title":"Fuzzy Implications","author":"Baczy\u0144ski M.","year":"2008","unstructured":"Baczy\u0144skiM. and JayaramB., Fuzzy Implications, Springer, Berlin, 2008."},{"key":"e_1_3_1_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0114(99)00125-6"},{"key":"e_1_3_1_6_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0377-2217(98)00325-7"},{"key":"e_1_3_1_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0114(03)00259-8"},{"key":"e_1_3_1_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fss.2015.02.014"},{"key":"e_1_3_1_9_2","doi-asserted-by":"publisher","DOI":"10.1142\/S0218488597000312"},{"key":"e_1_3_1_10_2","doi-asserted-by":"publisher","DOI":"10.1109\/TFUZZ.2014.2333060"},{"key":"e_1_3_1_11_2","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781139644150"},{"key":"e_1_3_1_12_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-94-015-9540-7"},{"key":"e_1_3_1_13_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0114(98)00247-4"},{"key":"e_1_3_1_14_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0114(02)00430-X"},{"key":"e_1_3_1_15_2","doi-asserted-by":"publisher","DOI":"10.3233\/IFS-151728"},{"key":"e_1_3_1_16_2","doi-asserted-by":"publisher","DOI":"10.1142\/S0218488599000039"},{"key":"e_1_3_1_17_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.asoc.2015.02.040"},{"key":"e_1_3_1_18_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.knosys.2012.07.025"},{"key":"e_1_3_1_19_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.knosys.2016.01.004"},{"key":"e_1_3_1_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0377-2217(01)00267-3"},{"key":"e_1_3_1_21_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0165-0114(02)00521-3"},{"key":"e_1_3_1_22_2","doi-asserted-by":"publisher","DOI":"10.1016\/0165-0114(95)00133-6"}],"container-title":["Journal of Intelligent &amp; Fuzzy Systems"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/JIFS-161495","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.3233\/JIFS-161495","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.3233\/JIFS-161495","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T09:39:00Z","timestamp":1777455540000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.3233\/JIFS-161495"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,2,24]]},"references-count":21,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2017,2,24]]}},"alternative-id":["10.3233\/JIFS-161495"],"URL":"https:\/\/doi.org\/10.3233\/jifs-161495","relation":{},"ISSN":["1064-1246","1875-8967"],"issn-type":[{"value":"1064-1246","type":"print"},{"value":"1875-8967","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,2,24]]}}}